Moderate to severe urinary tract dilation

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Moderate to severe urinary tract dilation Moderate to severe urinary tract dilation. A: Coronal view of dilated kidney in 33-week fetus showing dilated renal pelvis (P) and dilated central and peripheral calyces (arrows). B: Transverse view of kidneys in a 32-week fetus with anterioposterior measurement of dilated renal pelvises on each side (calipers), and one renal pelvis measuring more than 10 mm. Source: The Fetal Genitourinary System, Fleischer's Sonography in Obstetrics and Gynecology: Textbook and Teaching Cases, 8e Citation: Fleischer AC, Abramowicz JS, Gonçalves LF, Manning FA, Monteagudo A, Timor IE, Toy EC. Fleischer's Sonography in Obstetrics and Gynecology: Textbook and Teaching Cases, 8e; 2017 Available at: http://obgyn.mhmedical.com/DownloadImage.aspx?image=/data/books/2231/fleischer8_ch22_f008b-1a.png&sec=172933993&BookID=2231&ChapterSecID=172933961&imagename= Accessed: December 24, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved